Spekciton Biology
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| Highlight / Specification | |
|---|---|
| Self-owned brand | HIFULL |
| Free sample | Yes |
| Sample freight payer | Buyer |
| Delivery fast | Express samples within 7 days |
| MOQ | 10KG/BAG |
| Appearance of fumed silica | Nanoscale white fluffy inorganic synthetic, powder, not silica fume (microsilica powder) |
| Drop shipping support | Yes, within our HIFULL logo |
| Patents 54 | Don't worry about infringement |
| Properties | Unit | Typical Value | Testing Standard |
|---|---|---|---|
| Specific surface area (BET) | m²/g | 110 ± 30 | GB/T 20020 |
| Carbon Content (Based on material dried at 105°C for 2 hours) | % | 4.0 - 7.0 | GB/T 20020 |
| PH (4% suspension) (water : ethanol is 1:1) | -- | 4.0 - 7.0 | GB/T 20020 |
| Loss on drying (2 hours at 105°C) | % | ≤ 0.7 | GB/T 20020 |
| Loss on ignition (2 hours at 1000°C, based on material dried for 2 hours at 105°C) | % | ≤ 10.0 | GB/T 20020 |
| Tamped Density (Based on material dried at 105°C for 2 hours) | g/L | 45 ~ 70 | GB/T 20020 |
| Silica Content (Based on ignited material) | % | ≥ 99.8 | GB/T 20020 |
| Grade | HL-300 | HL-380 | HB-139 | HB-151 | HB-615 | HB-630 |
|---|---|---|---|---|---|---|
| Form | White amorphous powder | |||||
| Surface area (m²/g) | 300 ± 30 | 380 ± 30 | 110 ± 30 | 130 ± 30 | 140 ± 20 | 270 ± 30 |
| PH value | 3.9 - 4.5 | 3.9 - 4.5 | 4.0 - 7.0 | ≥ 3.9 | 5.0 - 8.0 | 6.0 - 9.0 |
| Loss on drying (2h, 105°C) % | ≤ 2.0 | ≤ 2.5 | ≤ 0.7 | ≤ 0.7 | ≤ 0.7 | ≤ 0.7 |
| Loss on ignition (2h, 1000°C) % | ≤ 2.5 | ≤ 2.5 | ≤ 10.0 | ≤ 2.5 | ≤ 4.0 | ≤ 5.0 |
| Silica content (%) | ≥ 99.8 | |||||
| Tamped density (g/dm³) | 40 - 60 | 40 - 60 | 45 - 70 | 40 - 60 | 40 - 60 | 40 - 60 |
| Surface treatment | NO | NO | PDMS | DDS | HMDS | HMDS |
| Application | Sub-Application | Main Functions | Recommend Grade | Suggested Usage (%) |
|---|---|---|---|---|
| Silicone rubber | HTV silicone rubber | reinforcing, transparent | HL-200, HL-300, HL-380, HB-132 | 0.5 - 3 |
| Silicone rubber insulator | reinforcing, insulate | HL-150, HL-200, HB-139 | 0.5 - 3 | |
| RTV silicone rubber | rheology control | HL-150, HL-200, HB Series | 0.5 - 3 | |
| Powder coating | Corona discharge | free flowing, anti-caking, dispersion, charge control | HB-630, HB-151, HL-200, HL-300, HL-380 | 0.5 - 3 |
| Varnish | PU, Acrylic acid, epoxy-polyester, amino | -- | HB-630, HB-151, HL-200, HL-300 | 0.5 - 3 |
| Liquid coating | industrial paint and marine paint | anti-sagging, anti-settling, thickening, thixotropy, leveling | HB-139, HB-151, HB-630 | 0.5 - 3 |
| acrylic acid, polyester, nitro | anti-sagging, anti-settling, thickening, thixotropy | HL-200, HL-300 | 0.5 - 3 | |
| Epoxy, vinyl polyester, PU | anti-sagging, anti-settling, thickening, thixotropy | HB-151, HB-139 | 0.5 - 3 | |
| Sealant | PU | Thixotropy, anti-sagging, water content control | HB-139, HB-151, HL-200 | 3 - 7 |
| Adhesive | Epoxy | Reinforcing, thixotropy, anti-sagging, thickening | HB-139, HB-151, HL-200, HL-300 | 1.5 - 3 |
| Composite material | -- | thixotropy, anti-settling, anti-sagging, thickening | HL-200, HL-300, HB-151, HB-139 | 0.5 - 3 |
